<template>
  <el-form ref="deptForm" :model="form" :rules="rules" label-width="120px">
    <el-form-item label="部门名称" prop="name">
      <el-input v-model="form.name" style="width:80%" placeholder="1-50个字符" />
    </el-form-item>
    <el-form-item label="部门编码" prop="code">
      <el-input v-model="form.code" style="width:80%" placeholder="1-50个字符" />
    </el-form-item>
    <el-form-item label="部门负责人" prop="manager">
      <el-select v-model="form.manager" style="width:80%" placeholder="请选择">
        <el-option v-for="item in employees" :key="item.id" :value="item.username" :label="item.username" />
      </el-select>
    </el-form-item>
    <el-form-item label="部门介绍" prop="introduce">
      <el-input v-model="form.introduce" style="width:80%" placeholder="1-300个字符" type="textarea" :rows="3" />
    </el-form-item>
    <el-form-item>
      <el-button type="primary" size="small" @click="hSubmit">确定</el-button>
      <el-button size="small" @click="hCancel">取消</el-button>
    </el-form-item>
  </el-form>
</template>

<script>
import { getUserSimple } from '@/api/modules/employees'
import { addDepartment, getDepartmentById, updateDepartmentById } from '@/api/modules/departments'
export default {
  props: {
    id: {
      type: String,
      required: true
    },
    isEdit: {
      type: Boolean,
      required: true
    },
    originList: {
      type: Array,
      required: true
    }
  },
  data() {
    const validCode = (rule, value, callback) => {
      const existCodeList = this.originList.map(item => item.code)
      console.log(existCodeList)
      if (existCodeList.includes(value)) {
        callback(new Error(`请输入与${value}不同的值`))
      } else {
        callback()
      }
    }
    const validName = (rule, value, callback) => {
      const pid = this.originList.find(item => item.pid === this.id).pid
      // console.log(this.originList.find(item => item.pid === this.id))
      const borther = this.originList.filter(item => item.pid === pid)
      const existCodeList = borther.filter(item => item.id !== this.id).map(item => item.name)
      if (existCodeList.includes(value)) {
        callback(new Error(`请输入与${value}不同的值`))
      } else {
        callback()
      }
    }
    return {
      form: {
        name: '', // 部门名称
        code: '', // 部门编码
        manager: '', // 部门管理者
        introduce: '' // 部门介绍
      },
      rules: {
        name: [{ required: true, message: '部门名称不能为空', trigger: 'blur' },
          { min: 1, max: 50, message: '部门名称要求1-50个字符', trigger: 'blur' },
          { validator: validName, trigger: 'blur' }],
        code: [
          { required: true, message: '部门编码不能为空', trigger: 'blur' },
          { min: 1, max: 50, message: '部门编码要求1-50个字符', trigger: 'blur' },
          { validator: validCode, trigger: 'blur' }
        ],
        manager: [
          { required: true, message: '部门负责人不能为空', trigger: 'blur' }
        ],
        introduce: [
          { required: true, message: '部门介绍不能为空', trigger: 'blur' },
          { min: 1, max: 300, message: '部门介绍要求1-300个字符', trigger: 'blur' }
        ]
      },
      employees: []
    }
  },
  created() {
    this.loadUserSimple() // 调用获取员工简单列表
    if (this.isEdit) {
      this.loadDepartmentById() // 调用获取当前ID的部门详情
    }
  },
  methods: {
    // 根据ID获取部门当前的详情
    async loadDepartmentById() {
      try {
        const res = await getDepartmentById(this.id)
        console.log(res)
        this.form = res.data
      } catch (error) {
        console.log(error)
      }
    },
    // 获取员工简单列表
    async loadUserSimple() {
      try {
        const res = await getUserSimple()
        // console.log(res)
        this.employees = res.data
      } catch (error) {
        console.log(error)
      }
    },
    // 封装添加成功的函数
    async hAdd() {
      try {
        const res = await addDepartment({ pid: this.id, ...this.form })
        console.log(res)
        if (res.code !== 10000) return this.$message.error(res.message)
        this.$message.success(res.message)
        this.$emit('hSuccess')
      } catch (error) {
        console.log(error)
      }
    },
    // 封装修改完成之后的函数
    async hEdit() {
      try {
        const res = await updateDepartmentById({ pid: this.id, ...this.form })
        console.log(res)
        if (res.code !== 10000) return this.$message.error(res.message)
        this.$message.success(res.message)
        this.$emit('hSuccess')
      } catch (error) {
        console.log(error)
      }
    },
    // 确定
    hSubmit() {
      this.$refs.deptForm.validate((valid) => {
        if (valid) {
          this.isEdit ? this.hEdit() : this.hAdd()
        }
      })
    },
    // 取消
    hCancel() {
      this.$emit('close')
    }
  }
}
</script>

<style>

</style>
